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Issue 876200 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 873600
Owner:
Closed: Aug 21
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Ill in SetRawMemory

Project Member Reported by ClusterFuzz, Aug 21

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6409531811430400

Fuzzer: decoder_langfuzz
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x55f5d94dccae
Crash State:
  SetRawMemory
  SetInstanceMemory
  v8::internal::WasmMemoryObject::AddInstance
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=55241:55242

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6409531811430400

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Aug 21

Components: Blink>JavaScript>WebAssembly
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Aug 21

Labels: Test-Predator-Auto-Owner
Owner: aseemgarg@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/dd65e4b837117205e2198b9765c333bab8fee1e4 (Revert "Reland "[asmjs] Properly validate asm.js heap sizes"").

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Owner: ----
Status: Untriaged (was: Assigned)
Removing myself. I reverted this change as it seemed to be breaking a build. Don't know the details.
Cc: aseemgarg@chromium.org
Mergedinto: 873600
Owner: titzer@chromium.org
Status: Duplicate (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Aug 22

ClusterFuzz has detected this issue as fixed in range 55248:55249.

Detailed report: https://clusterfuzz.com/testcase?key=6409531811430400

Fuzzer: decoder_langfuzz
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x55f5d94dccae
Crash State:
  SetRawMemory
  SetInstanceMemory
  v8::internal::WasmMemoryObject::AddInstance
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=55241:55242
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=55248:55249

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6409531811430400

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

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